package first.niuke.midding;

import java.util.Stack;

/**
 * @ClassName NCC137
 * @description:
 * @author: 荣燊
 * @create: 2021-06-17 10:38
 **/
public class NC137 {
    // 表达式求值
    public static Stack<Character> stack = new Stack<Character>();

    public static void main(String[] args) {
        String s = "(2*(3-4))*5";
        String s1 = "3+2*3*4-1";
        System.out.println();
    }


    public static int solve (String s) {
        // write code here
        for (int i=0; i<s.length(); i++) {
            char c = s.charAt(i);
            if (s.charAt(i) != ')') {
                stack.add(s.charAt(i));
            } else {
//                int i = stack.peek()
            }
        }
        return 0;
    }




    // 后端web框架和前端ui框架
}
